Pitcher Spotlight: Jeff Samardzija’s Home Run Problem
By most metrics, Jeff Samardzija had himself a career year in 2017. His strikeout rate hinted a 25% clip, he featured a minuscule 3.8% walk rate, and his 1.14 WHIP was the second best mark of his career.
What did have to show for it? An obtuse 4.42 ERA that seems unjust for such strong peripherals, fueled by a ghastly 1.30 HR/9 mark and a 13.8% HR/FB rate.
Can Samardzija lower his home run rate? If he does, can we assume that Samardzija will keep near the same strikeout and walk rates and hint at his 3.63 SIERA? Was there something in his approach that suggested he should allow six extra tates or should we just cough it up to “juiced balls” and the state of the game?
This is where it gets fun.
I don’t keep my approach to analyzing pitcher trends a secret. I’m in the camp that unless we can see something has changed – a shift in approach, minor tweak, revamped pitch mix, or even moving along the rubber – then we should attribute this as normal fluctuation. “It’s just noise,” we often say, like a Sonic Youth album.
I believe there is an explanation for Samardzija’s grotesque home run problem. There’s more to it than the following table, but let’s start there:
| Total Thrown | HRs Allowed | Flyball % | Zone % | |
|---|---|---|---|---|
| 2016 | 823 | 6 | 13.5% | 51.6% |
| 2017 | 916 | 10 | 26.8% | 57.5% |
Here’s what I see. These numbers speak to a pitcher who elected to go from nibbling on the corners with his sinker to throwing it over the plate with reckless abandon. A zone rate increase of that much is sure to lead to pitches early in counts that are located in the heart of the plate, shortly thereafter launched into the waters of McCovey Cove.
That’s the theory. More strikes with two-seamers = lower quality pitches inside the zone = more demolished baseballs. To test this, I watched all 10 home runs hit off Samardzija’s sinker in 2017.
Here are GIFs of each HR hit off Samardzija’s sinkers last season. I’m going to go in sequential order, giving each sinker one of three labels: Pitches that had no intention of hitting the corner (“Grooved”), pitches that Samardzija failed to hit the glove (“Mistakes”), and pitches that were well executed but still clobbered (“Whatareyagonnado”). Let’s get to it.
David Peralta – April 6th on a 1-0 count
Right away, we have exactly what I was looking for. Posey doesn’t have a specific target save for what I’m interpreting as “generally over the plate,” and Samardzija floats one up that Peralta smacks the other way for the first Arizona run of the game. This is as grooved as it gets, even coming in at 91mph – three ticks lower than Shark’s average sinker for the season. The theory is looking fly.
Verdict: Grooved
Ryan Schimpf – April 28th on a 0-0 count
This was actually Samardzija’s first hit allowed of the evening as he attempted to pinpoint the outside corner for a strike, possibly trying to get Schimpf to roll over the pitch for a quick double-play. Samardzija tugged it and it landed middle-middle, in the wheelhouse of any Padres hitter. Don’t do this Samardzija.
Verdict: Mistake
Kris Bryant – May 25th on a 0-0 count
How do you normally beat sluggers? You jam them with fastballs inside and breaking balls away. That’s common convention and Samardzija executed the first half of this game-plan with a two-seamer that dove in on Bryant’s hands. But Bryant was ready for it and smacked it out of the park. I should note that this was the only batted ball with an exit velocity under 100mph, with a relatively pedestrian 93.6mph mark. This could have been the product of a windy Chicago day and if you’re Samardzija you just have to move on with your life.
Verdict: Whatareyagonnado
Jason Heyward – May 25th on a 2-1 count
It’s the same game as Bryant’s blast, but this one was genuinely smoked by Heyward. Samardzija not only served the pitch to the middle part of the plate, but even had a little elevation to it, making it easy for Heyward to line it out of the stadium. This is a bad one.
Verdict: Mistake
Kennys Vargas – June 10th on a 2-2 count
There’s a little bit of a grey area here as Samardzija did get this ball down and inside, but it caught more of the plate than ideal. Still, it’s not the meatballs we saw with Heyward and Schimpf, and it’s certainly not grooved in there at a blistering 97mph. So it goes, Samardzija. So it goes.
Verdict: Whatareyagonnado
Trevor Story – June 16th on a 0-1 count
I’m a little torn on this one. This doesn’t seem to be paired with the same “eye-of-the-tiger” passion for nibbling the corner as we’ve seen other pitches here, but instead of labeling it as “Grooved”, this pitch ends up located in just about the worst possible place to pitch a baseball and Samardzija certainly wasn’t aiming to hit this spot. That’s a mistake.
Verdict: Mistake
Justin Bour – July 8th on a 1-0 count
Do you want to see a mistake? This is a mistake. You can read it in Samardzija’s “hero” pose that is really his attempt to freeze time so he doesn’t have to witness how far this ball traveled off the bat. Bour was clearly looking fastball in this 1-0 count and you could hear him licking his lips in the broadcast. Get it together Samardzija.
Verdict: Mistake
Cory Spangenberg – July 16th on a 0-2 count
It’s an 0-2 count and Posey calls for a high fastball. Here is where his target was before the pitch was thrown. Here’s where the ball was located. And Spangenberg drilled it to center for the 7th run of the game. This is a mistake in a “bad pitch call” mistake, but not a “why did you put that here when I wanted it here” mistake. I’m going to go out on a limb and suggest they didn’t take this 0-2 approach again.
Verdict: Whatareyagonnado
Jose Abreu – September 9th on a 1-1 count
Like with Bryant, this was supposed to be an inside heater to jam Abreu, but instead it missed terribly over the middle of the plate. Even moreso, with Abreu going opposite field on a middle-middle pitch, it makes you wonder if he would have pulled the intended location over the fence as well. This was a mistake all around and we’ll put it on the board.
Verdict: Mistake
Jake Lamb – September 27th on a 0-2 count
Here’s another 0-2 pitch that frustrates me as someone who innately roots for the pitcher. Samardzija actually executed a pretty solid pitch as it started at Lamb’s hip before riding back over the inside corner. If it missed, it missed inside – not over the plate – which is exactly what you want in an 0-2 count. And he was punished for it. Punished. Baseball just isn’t fair, you know?
Verdict: Whatareyagonnado
Before I talk about the results, there’s something else I need to bring up. The purpose of testing this theory was that I had a possible solution to fix what I believed the problem was. Here’s another table that deserves your attention:
| Usage % | Zone % | Whiff % | O-Swing | |
|---|---|---|---|---|
| Career | 12.4% | 33.4% | 19.8% | 38.7% |
| 2017 | 7.8% | 40.7% | 15.4% | 42.7% |
There’s plenty to dissect here about Samardzija’s splitter. Samardzija not only elected to hold back on his splitter in 2017 – a pitch with a near 20% career whiff rate – but when he did feature it, he threw it for strikes over 40% of the time and exhibited an O-Swing well above his career average. This should be a good pitch and a weapon in his arsenal, but its low usage and transformation into a strike-getter restrict its potential. This should be a chase pitch and an effective one at that.
Now back to the HRs allowed. So my theory was debunked. We had a great time with the first Peralta heater, but all the others were either well-executed swings or poorly thrown pitches from Samardzija. I could say that Samardzija is prone to bad mistakes with his two-seamer (i.e. mistakes over the plate opposed to of off the plate), wag my finger telling him to do a better job of commanding the pitch, and call it a day. But that just wouldn’t be right.
The one element here that may get overlooked is from the “Whatareyougonnado” home runs and I’d even argue the “Mistake” ones as well: sequencing. In each of these, the batter was ready to take a hack at a fastball. If they were in any way expecting off-speed, there isn’t a chance they are speeding up their bat to make the contact they did. These were batters timed on his two-seamer and eager to take a hack at it. Samardzija needs a pitch to “keep batters honest,” a way to punish batters if they cheat on a heater and make them second guess themselves the next time they want to gear up for a fastball.
And here’s the thing. Samardzija already has that pitch in his splitter.
It doesn’t shock me that his splitter had an excellent O-Swing rate despite not having the mentality of focusing his splitter off the plate, and it shouldn’t shock you either. Batters were cheating on the heat and when he showed up with a splitter instead, they were already committed and went fishing.
But that wasn’t the plan last season, throwing the splitter under 8.0% of the time and featuring a 40%+ zone rate. It makes me believe that bumping up its usage and focusing its location under the strikezone, thereby reducing its zone rate to its career 33.4% mark, would work wonders while still maintaining the same sub 5% walk rate and high zone rate with his two-seamer. Make batters less comfortable in the box while still being aggressive inside the zone with a two-seamer. It’s something to consider and I wonder if this kind of tinkering is in play for 2018.
Conclusion
After looking at these home runs, there is optimism for Samardzija. I previously believed that the answer to fixing his longball problems without damaging his ratios lied solely in his splitter approach, but there are other areas, too. Different pitch sequencing overall with the rest of his repertoire would work, and of course, you know, not missing in the middle of the plate with a two-seamer.
I wouldn’t suggest that Samardzija could pull off an identical season with a sub 1.00 HR/9, a feat that would propel him to the Top 20 SP ranks- Samardzija has gone through waves of success and failure during his tenure at the MLB level and it would be foolish to overlook it. At the same time, he does seem to plenty more polished than previous seasons, boasting a stronger foundation that allows for small tweaks to have great effects.
Jeff Samardzija is currently the #34th starting pitcher off the board in NFBC drafts and I think he’s worth the pick there. I’d be surprised if there isn’t some adjustment made to correct a near 4.50 ERA and the underlying numbers suggest he can maintain close to the same WHIP and K/BB we saw in 2017. Let’s hope he can fix it.
Nick Pollack is the founder of PitcherList.com and has written for Washington Post, Fantasy Pros, and CBS Sports. He can be found making an excessive amount of GIFs on twitter at @PitcherList.
Amazing article. Thank you. And with love:
“Can Samardzija can lower his home run rate?”
A couple things I think are worth noting:
-The league average for HR/FB% has increased in the last few years and IIRC hovers somewhere around 13-14% now. So Samardzija wasn’t really much more homer prone than the average pitcher last year.
-Most of the homers GIFed above (except two) came with the bases empty. Samardzija might try to be getting ahead in the count with the sinker in this case (or getting back into the count when behind) and isn’t as concerned with grooving one since the damage in most of these cases is minimized to one run
-His BABIP was about expected (.303 actual, .302 xStats) while his strand rate was 67% (poor but Samardzija hasn’t necessarily shown a tendency to underperform here)
– His FIP (3.61), his xFIP (3.60), his xStats Statcast-based FIP (3.44), his xStats bbFIP (3.83, FIP that incorporates well-hit and poorly-hit baseballs), and his DRA (3.63) are all pretty close together and all much lower than his actual ERA (4.42)
-He posted the worst Clutch score of his career last season at -0.99 (he’s swung around a bit in his career from positive to negative so there doesn’t appear to be a trend here either)
I think Samardzija got unlucky and/or performed poorly not just with pitch sequencing but when he gave up his hits. I don’t see any reason to expect this to continue unless he has altered his approach or mechanics from the stretch recently.
Pitcher HR/FB% correlates from season to season with an R-squared of roughly 0.05 or less from what I’ve seen. Among all baseball statistics that we care about, this is one of the most meaningless in small samples. Does this mean that Jeff Samardzija isn’t actually homer-prone? Not necessarily. But what it DOES mean is that we have essentially no way of knowing if he is just by looking at a single season’s worth of HR/FB data.
If we want to separate signal from noise, we have to find some more stable indicators. HR/FB is highly inconsistent, but much of what little consistency there is likely comes from:
1) the pitcher’s home stadium, if it is constant
2) the pitcher’s GB/FB tendencies (higher GB/FB generally = higher HR/FB)
3) the pitcher’s pull tendencies (more pulled fly balls = higher HR/FB)
Let’s now go through these factors one by one with Samardzija:
1) Home stadium: Samardzija happens to pitch in what is likely the most HR-suppressive ballpark in all of baseball.
2) GB/FB: Samardzija’s GB/FB was slightly lower than average in 2017, and has been approximately average throughout his career.
3) Pull tendencies: Samardzija’s Pull% was below average in 2017, and has been slightly below average throughout his career.
So far, everything looks good. Nothing to worry about whatsoever.
Finally, there may be a certain “hittability” factor that applies to some pitchers, one not explained by any of the above indicators. We might expect this factor to be visible in statistics like exit velocity or, for a less precise but more easily accessible alternative, Hard%. These measures are largely unreliable, but they can provide a lot of information over large samples.
Start with exit velocity on air balls (FB + LD + pop-ups, as classified at Baseball Savant):
2017: 90.2 MPH (about average)
2016: 90.5 MPH (about average)
2015: 88.6 MPH (well below average)
And Hard%:
2017: 30.1% (below average)
2016: 31.5% (average)
2015: 27.0% (below average)
Overall, I see absolutely no evidence whatsoever to suggest that Samardzija should have an inflated HR/FB rate. Not in the more stable indicators (park, GB/FB, pull%), and not in the more volatile ones (exit velocity, hard%), either.
In fact, I would expect Samardzija’s HR/FB to be better than average simply due to AT&T. It must also be pointed out that his 2017 HR/FB rate of 13.8% was actually slightly better than the league average for starting pitchers of 14.2%. And beyond THAT, his HR/FB from 2014-2016 was 11.1%, which is approximately average or below average for that time period.
I do not believe that we have nearly enough evidence to conclude that Jeff Samardzija has a home run problem, and especially not that he will have one in the future. He is a good starting pitcher, and number two overall in innings since 2013. His K-BB% was incredible last year. I’m not worried at all personally, and I agree with the projections that he is a top-20 SP.
If a pitcher is having troubles with HR and calls AT&T his home park, I’m buying.
(The humidor would have also eaten two of these HR)
iirc, if you bench shark at coors, his era drops a few tenths of a run. hindsight yes, but i sit everyone at coors
Right on time. He gave up 2 home runs yday to Dee Gordon. Dee Gordon.
Great work. Reminded me to finally get an annual membership. Thanks very much.
“… possibly trying to get Schimpf to roll over the pitch for a quick double-play.”
Good luck with that. He owns a career GB% under 20%.
One more thing, reading the following might be of help, too: “Is Jeff Samardzija Being Too Predictable? By Eno on July 21st.